Building shoulders that impressively stretch out a T-shirt is no simple feat. Several muscles make up the upper torso, ...

How to do it: Stand or sit up straight. Lift one arm across your body at chest level. Use your opposite hand to gently pull the arm closer to your chest. Hold for 20-30 seconds, then relax.

Press the weights up toward the ceiling, fully extending arms, then lower. Do 10 to 15. Curls. Stand with feet shoulder-width apart, arms straight down at your sides, palms facing the body ...

She says these exercises are also a great way to warm up for a more intense strength-training session. Stand with your feet shoulder-width apart, your knees slightly bent, and your arms by your ...